Yoshihide Soeya is Professor Emeritus of Keio University, having served as Professor of political science and international relations at the Faculty of Law of Keio University until March 2020. His areas of interest are politics and security in East Asia, and Japanese diplomacy and its external relations. He received Ph.D. from the University of Michigan in 1987, majoring in world politics. He served as the Director of the Institute of East Asian Studies of the same university for six years until September 2013, and as the Director of its Center for Contemporary Korean Studies for five years until March 2016. Recently, Dr. Soeya was a Japan Scholar of the Woodrow Wilson Center in Washington D.C. from September 2013 to January 2014, and a Korea Foundation Fellow affiliated with the ASAN Institute in Seoul in March-May 2014.